Which of the following are examples of electromagnetic waves? A. thunder, singing, tsunamis
B. sound, tsunamis, earthquakes
C. light, microwaves, radiation

Which compound contains both ionic and covalent bonds? a) hbr b)cbr4 c)nabr d) naoh

56.16 gregor mendel was the first scientist to use statistics to analyze scientific data. before mendel's experiments, scientists believed that organisms acquired traits from their environment and passed them on to their offspring. after mendel's discoveries were accepted, scientists realized that traits passed to offspring were the result of genes being passed from parents to offspring. this is an example of pls

What is the percent by mass of oxygen in fe2o3